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基于物元模型的青海省林地土壤养分评价
赵串串, 崔婷
Evaluation of the Forest Soil Nutrient Based on Element-Matter Model in Qinghai
ZHAO Chuanchuan, CUI Ting
林草资源研究 . 2015, (4): 84 -91 .  DOI: 10.13466/j.cnki.lyzygl.2015.04.015